package cn.itcast.day03.demo04;

import cn.itcast.day03.demo03.Circle;
import cn.itcast.day03.demo03.Rectangle;
import cn.itcast.day03.demo03.Triangle;

public class DemoMain {
    public static void main(String[] args) {
        cn.itcast.day03.demo03.Circle circle = new Circle();
        cn.itcast.day03.demo03.Rectangle rectangle = new Rectangle();
        cn.itcast.day03.demo03.Triangle triangle = new Triangle();
        circle.display();
        triangle.display();
        rectangle.display();
    }
}
